Learn how you can make a system for quiz events that detects which of the contestants presser his/her button first. This article discuss the schematic and the program needed to make such a system very easily using an AVR ATmega16 MCU.
Learn how you can make a system for quiz events that detects which of the contestants presser his/her button first. This article discuss the schematic and the program needed to make such a system very easily using an AVR ATmega16 MCU.